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PN532 and Java card

Question asked by Anmol Kohli on Jan 14, 2020
Latest reply on Jan 20, 2020 by Jonathan Iglesias

I have designed PN532 module with antenna(attached) 30mmX22mm to work with java cards. I wanted increase its range. is it possible to do by modifying registers or on software part.


i am using adafruit library.


My test result

with MIFARE classic the range is 3cm

NXP java-card J3A040 CL the range is 1cm

NXP daul interface java-card is less than 1cm